One week with one little girl-an angel, according to my staffing agency. Acting as the short-term nanny for a single dad should have been an easy way to make some extra cash. Until I show up for my first day and face off with a demon disguised as a seven-year-old girl wearing a red tutu and matching glitter slippers. Oh, and her father? My temporary boss? Maddox Holiday. The same Maddox Holiday I crushed on in high school. The...